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硫酸锌 七水合物
Zinc sulfate heptahydrate
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059066 | 1 KG | 920 | |||
| 4059066 | 5 KG | 3510 | |||
| 4059066 | 50 KG | 32540 |
产品别名
7446-20-0
硫酸锌 七水合物
Zinc sulfate heptahydrate
Zinc vitriol
结构式
基本信息
| Linear Formula【线性分子式】 | ZnSO4 · 7H2O |
| Molecular weight | 287.56 |
| MDL number | MFCD00149894 |
| EC Index Number【EC索引号】 | 231-793-3 |
| Linkage【联系】 | Replaces: ZX0105; ZX0105-1; ZX0105-20 |
| Analysis Note【分析说明】 | Assay (complexometric): 99.5 - 103.0 % Identity: passes test Appearance of solution: passes test Insoluble matter: ≤ 0.01 % pH-value (5 %; water, 25 °C): 4.4 - 5.6 Chloride (Cl): ≤ 0.0005 % Total nitrogen (N): ≤ 0.0005 % Nitrate (NO₃): ≤ 0.002 % As (Arsenic): ≤ 0.00005 % Ca (Calcium): ≤ 0.001 % Cd (Cadmium): ≤ 0.0005 % Cu (Copper): ≤ 0.0005 % Fe (Iron): ≤ 0.0005 % K (Potassium): ≤ 0.001 % Mg (Magnesium): ≤ 0.001 % Mn (Manganese): ≤ 0.0003 % Na (Sodium): ≤ 0.001 % NH₄ (Ammonium): ≤ 0.001 % Pb (Lead): ≤ 0.001 % Corresponds to ACS, ISO, Reag. Ph Eur |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| agency | reag. ISO reag. Ph. Eur. |
| Assay【测定】 | 99.5-103.0% (complexometric) |
| form【形式】 | solid |
| potency【效能】 | 1260 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 4-6 (20 ℃, 50 g/L in H2O) |
| mp | 100 ℃ |
| solubility【溶解性】 | 965 g/L |
| density | 1.97 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 800‑1000 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.0005% nitrate (NO3-): ≤0.002% |
| cation traces【痕量阳离子】 | As: ≤ 0.00005% Ca: ≤ 0.001% Cd: ≤ 0.0005% Cu: ≤ 0.0005% Fe: ≤ 0.0005% K: ≤ 0.001% Mg: ≤ 0.001% Mn: ≤ 0.0003% N: ≤ 0.0005% NH4+: ≤ 0.001% Na: ≤ 0.001% Pb: ≤ 0.001% |
| storage temp.【储存温度】 | 2-30℃ |
| SMILES string | O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O |
| InChI | 1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2 |
| InChI key | RZLVQBNCHSJZPX-UHFFFAOYSA-L |
安全信息
| Pictograms【象形图】 | GHS05,GHS07,GHS09 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 - H318 - H410 |
| Precautionary Statements | P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
